Flights from Chicago(CHI) to Purdue University Airport(LAF)

At the moment, you can catch a nonstop flight from Chicago to Lafayette with the following airlines, including: Southern Airways Express Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

It takes about 1 hour to fly from Chicago to Lafayette.

By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Chicago to Lafayette is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

The cheapest months to fly from Chicago to Lafayette is September, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Chicago to Lafayette on February 27, 2026 with United Airlines, with prices starting at US$99.

You can land at any one of the following hubs in Lafayette, with O'Hare International Airport to Purdue University Airport (ORD-LAF) is by far the most common option on this route: Purdue University Airport (LAF).

The time difference between Lafayette and Chicago is 1h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.